// 读取三个文件内容, 合并输出
const fs = require('fs/promises');

async function main(){
    let data1 = await fs.readFile('./resource/1.html');
    let data2 = await fs.readFile('./resource/2.html');
    let data3 = await fs.readFile('./resource/3.html');
    console.log(data1.toString() + data2.toString() + data3.toString())
}

main();